Cartography · Studio

Dry Valleys

A terrain map showing a hillshaded surface, coloured in blues and greens with blues denoting valley axes, and greens ridges
Dry Valleys: Experimenting with a slightly video-game aesthetic. Flow accumulation across the Castle Hill area of the South Downs near Brighton. But, there aren't any rivers here. These are Dry Valleys. Made for day 17 - Flow - of the 2023 #30DayMapChallenge.

projectionUTM Zone 30N
toolspython: matplotlib, planetarycomputer, rioxarray, richdem for flow accumulation, numpy
dataElevation data from Copernicus Global DEM (ESA)
fontDejaVu Sans Mono
commentsit's not very good, sorry
date17/11/2023